QD型75／20噸吊鉤橋式起重機(jī)
QD型吊鉤橋式起重機(jī)主要由橋架、大車運(yùn)行機(jī)構(gòu)、小車、電器設(shè)備等幾個(gè)主要部件組成。根據(jù)使用頻繁成度的不同，分為A5、A6兩個(gè)工作級(jí)別。該起重機(jī)動(dòng)作操縱全部在司機(jī)室內(nèi)完成?！?br />
QD Model Hnger Bridge Crane maicly consists of bridge, trolley mechanism,crab and electrical appliances,and is divided into 2 working grades of A5 and A6 according to the use frequency.This crane operation is completed in drivers chamber.
